Adding more strict compile Warning flags to gcc build

Added: -Wall -Wextra -pedantic -Wstrict-prototypes -Wcast-align
       -Wno-unused-function -fno-common -fvisibility=hidden

The library compiles cleanly with the exception of the tools dir
which has trouble with the initializer lists

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/utils.c b/examples/utils.c
index 871fc2a..b047c8d 100644
--- a/examples/utils.c
+++ b/examples/utils.c
@@ -133,7 +133,7 @@ void amqp_dump(void const *buffer, size_t len) {
   long count = 0;
   int numinrow = 0;
   int chs[16];
-  int oldchs[16];
+  int oldchs[16] = {0};
   int showed_dots = 0;
   size_t i;